Watch dial



FIG. 1 is a right front perspective view of a watch dial showing my new design;

FIG. 2 is a side elevational view thereof, the top, bottom, and side opposite that shown, being identical thereto;

FIG. 3 is a front elevational view thereof; and,

FIG. 4 is a rear elevational view thereof. 

CLAIM The ornamental design for a watch dial, as shown and described. 